Wow! These are great! I like
#27 best. I like the entwining icon and lighter shade of grey for that element. I would like the "KM" and "RM" to stand out like separate units, like you did in Entry
#1. Could the KM be one color and the RM another? And can you bring the KM to the forefront and recess the RM? And will you leave the shading darker in the actual letters? Could you flip the icon 90 degrees, place it to the left of the letters, and shrink it to make it the same size as the letters? Not sure about the colors yet.